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Finding the Fourth Proportional to 597.59, 895.87 and 319.32

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Solution

The fourth proportional to 597.59, 895.87 and 319.32 is: 478.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.59 : 895.87 = 319.32 : x
  2. Step 2: Convert to fraction form
    597.59/895.87 = 319.32/x
  3. Step 3: Cross multiply
    597.59x = 895.87 × 319.32
  4. Step 4: Simplify right side
    597.59x = 286,069.61
  5. Step 5: Solve for x
    x = 286,069.61/597.59
  6. Step 6: Final answer
    x = 478.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.